IT1237507B - REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES - Google Patents

REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES

Info

Publication number
IT1237507B
IT1237507B IT02218989A IT2218989A IT1237507B IT 1237507 B IT1237507 B IT 1237507B IT 02218989 A IT02218989 A IT 02218989A IT 2218989 A IT2218989 A IT 2218989A IT 1237507 B IT1237507 B IT 1237507B
Authority
IT
Italy
Prior art keywords
sulphidic
removal
acid
solid substances
minimum production
Prior art date
Application number
IT02218989A
Other languages
Italian (it)
Other versions
IT8922189A1 (en
IT8922189A0 (en
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of IT8922189A0 publication Critical patent/IT8922189A0/en
Publication of IT8922189A1 publication Critical patent/IT8922189A1/en
Application granted granted Critical
Publication of IT1237507B publication Critical patent/IT1237507B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1406—Multiple stage absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1468—Removing hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/62—Methods of preparing sulfites in general
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
IT02218989A 1988-11-01 1989-10-30 REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES IT1237507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/265,613 US4830838A (en) 1988-11-01 1988-11-01 Removal of hydrogen sulfide from fluid streams with minimum production of solids

Publications (3)

Publication Number Publication Date
IT8922189A0 IT8922189A0 (en) 1989-10-30
IT8922189A1 IT8922189A1 (en) 1991-04-30
IT1237507B true IT1237507B (en) 1993-06-08

Family

ID=23011178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02218989A IT1237507B (en) 1988-11-01 1989-10-30 REMOVAL OF SULPHIDIC ACID FROM FLUID CURRENTS WITH MINIMUM PRODUCTION OF SOLID SUBSTANCES

Country Status (10)

Country Link
US (1) US4830838A (en)
JP (1) JPH02237620A (en)
CN (1) CN1042316A (en)
AP (1) AP145A (en)
AU (1) AU619353B2 (en)
CA (1) CA2001890A1 (en)
IS (1) IS1454B6 (en)
IT (1) IT1237507B (en)
MX (1) MX166209B (en)
PH (1) PH26404A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960575A (en) * 1989-06-01 1990-10-02 The Dow Chemical Company Removal of hydrogen sulfide with on site generated sulfite from geothermal steam
US5407646A (en) * 1989-12-05 1995-04-18 The University Of Toronto Innovations Foundation Dual impeller method and apparatus for effecting chemical conversion
US5447575A (en) * 1991-05-31 1995-09-05 The Dow Chemical Company Degradable chelants having sulfonate groups, uses and compositions thereof
US5208369A (en) * 1991-05-31 1993-05-04 The Dow Chemical Company Degradable chelants having sulfonate groups, uses and compositions thereof
US5779881A (en) * 1994-02-03 1998-07-14 Nalco/Exxon Energy Chemicals, L.P. Phosphonate/thiophosphonate coking inhibitors
US5543122A (en) * 1994-11-09 1996-08-06 The Dow Chemical Company Process for the removal of h2 S from non-condensible gas streams and from steam
US5863416A (en) * 1996-10-18 1999-01-26 Nalco/Exxon Energy Chemicals, L.P. Method to vapor-phase deliver heater antifoulants
ID22518A (en) * 1998-04-24 1999-10-28 Praxair Technology Inc CO2 PURIFICATION SYSTEM
EP2311545A1 (en) * 2009-10-15 2011-04-20 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Method for absorption of acid gases
US9353026B2 (en) 2013-07-19 2016-05-31 Baker Hughes Incorporated Oil soluble hydrogen sulfide scavenger
KR102050370B1 (en) 2015-05-12 2019-11-29 지멘스 악티엔게젤샤프트 Method and apparatus for desulfurization of gas streams
CN106076092A (en) * 2016-07-05 2016-11-09 西安赫立盖斯新能源科技有限公司 A kind of chelate stabilizer being applicable to liquid phase oxidation technique
CN106861385A (en) * 2017-03-20 2017-06-20 浙江澳蓝环保科技有限公司 A kind of wet desulfurizing process of sulphur-containing exhaust gas
CN107029537A (en) * 2017-03-22 2017-08-11 武汉国力通能源环保股份有限公司 Complexing Iron desulfurizing agent for L. P. G desulfurization and preparation method thereof
US10974194B2 (en) 2017-07-18 2021-04-13 Saudi Arabian Oil Company System for flare gas recovery using gas sweetening process
US10981104B2 (en) * 2018-04-12 2021-04-20 Saudi Arabian Oil Company System for flare gas recovery using gas sweetening process
US12662402B2 (en) 2018-07-03 2026-06-23 U.S. Peroxide, Llc. Creation of an iron product for wastewater treatment
EP3814287A4 (en) 2018-07-03 2022-02-23 Trojan Technologies Inc. CREATION OF AN IRON-BASED PRODUCT FOR WASTEWATER TREATMENT
WO2021207104A1 (en) * 2020-04-05 2021-10-14 Solugen, Inc. Sulfide scavenging using biodegradable complexes

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446595A (en) * 1966-03-17 1969-05-27 Lummus Co Gas purification process
US3447903A (en) * 1966-10-27 1969-06-03 Freeport Sulphur Co Sulphur production
GB1406085A (en) * 1972-09-15 1975-09-10 Shell Int Research Process for the recovery of sulphur from hydrogen sulphide and sulphur dioxide
US3859414A (en) * 1973-01-15 1975-01-07 Universal Oil Prod Co Removal of h' 2's from gas stream containing h' 2's and co' 2
US4009251A (en) * 1973-08-27 1977-02-22 Rhodia, Inc. Process for the removal of hydrogen sulfide from gaseous streams by catalytic oxidation of hydrogen sulfide to sulfur while inhibiting the formation of sulfur oxides
US4202864A (en) * 1978-09-01 1980-05-13 Deuterium Corporation Process for controlling environmental pollution from steam containing hydrogen sulfide
US4123506A (en) * 1976-08-06 1978-10-31 Deuterium Corporation Utilization of impure steam contaminated with hydrogen sulfide
US4196183A (en) * 1979-01-24 1980-04-01 The United States Of America As Represented By The United States Department Of Energy Process for purifying geothermal steam
US4414817A (en) * 1981-11-27 1983-11-15 The Dow Chemical Company Purifying geothermal steam
US4451442A (en) * 1982-06-21 1984-05-29 The Dow Chemical Company Removal of hydrogen sulfide from fluid streams with minimum production of solids
US4622212A (en) * 1983-11-03 1986-11-11 Ari Technologies Inc. Hydrogen sulfide removal
US4683076A (en) * 1985-06-24 1987-07-28 The Dow Chemical Company Process for the removal of H2 S from geothermal steam and the conversion to sulfur using ferric chelate and cationic polymer
US4629608A (en) * 1985-06-24 1986-12-16 The Dow Chemical Company Process for the removal of H2 S from geothermal steam and the conversion to sulfur
US4816238A (en) * 1986-05-01 1989-03-28 The Dow Chemical Company Method and composition for the removal of hydrogen sulfide from gaseous streams
US4774071A (en) * 1986-05-01 1988-09-27 The Dow Chemical Company Process and composition for the removal of hydrogen sulfide from gaseous streams
EP0271203B1 (en) * 1986-11-07 1992-02-26 Mobil Oil Corporation Method of stabilizing solutions of chelated polyvalent metals
US4975255A (en) * 1987-08-21 1990-12-04 Shell Oil Company Removal of sour components from a gas stream

Also Published As

Publication number Publication date
AU619353B2 (en) 1992-01-23
IT8922189A1 (en) 1991-04-30
PH26404A (en) 1992-07-02
IS1454B6 (en) 1991-01-16
MX166209B (en) 1992-12-23
AP145A (en) 1991-10-02
US4830838A (en) 1989-05-16
IS3518A7 (en) 1990-05-02
JPH02237620A (en) 1990-09-20
CA2001890A1 (en) 1990-05-01
CN1042316A (en) 1990-05-23
AU4394289A (en) 1990-05-10
IT8922189A0 (en) 1989-10-30
AP8900148A0 (en) 1990-01-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971020